5440169 has 4 divisors (see below), whose sum is σ = 6217344. Its totient is φ = 4662996.

The previous prime is 5440117. The next prime is 5440181. The reversal of 5440169 is 9610445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5440169 - 2⁸ = 5439913 is a prime.

It is a super-2 number, since 2×5440169² = 59190877497122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5440189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388577 + ... + 388590.

It is an arithmetic number, because the mean of its divisors is an integer number (1554336).

Almost surely, 2^5440169 is an apocalyptic number.

It is an amenable number.

5440169 is a deficient number, since it is larger than the sum of its proper divisors (777175).

5440169 is an equidigital number, since it uses as much as digits as its factorization.

5440169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777174.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5440169 is about 2332.4169867329. The cubic root of 5440169 is about 175.8750081033.

The spelling of 5440169 in words is "five million, four hundred forty thousand, one hundred sixty-nine".